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CVE-2026-18621

Data-sciences-pipeline: dsp: v1 argo template path accepts arbitrary workflow spec, bypassing all v2 security hardening

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A flaw was found in Data Science Pipelines (DSP). An attacker with namespace editor privileges can bypass security hardening by submitting a malicious Argo Workflow through the V1 API path. This allows the API server to create pods with elevated privileges, acting as a 'confused deputy' on behalf of the attacker. Successful exploitation grants the attacker node-root access, enabling arbitrary code execution and full control over the underlying node.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • rhoai/odh-ml-pipelines-api-server-v2-rhel9

    Version range not reported

  • rhoai/odh-ml-pipelines-api-server-v2-rhel9

    Version range not reported

  • rhoai/odh-ml-pipelines-api-server-v2-rhel9

    Version range not reported

  • rhaiis/vllm-cpu-rhel9

    Version range not reported

  • rhaiis/vllm-cuda-rhel9

    Version range not reported

  • rhaiis/vllm-neuron-rhel9

    Version range not reported

  • rhaiis/vllm-rocm-rhel9

    Version range not reported

  • rhaiis/vllm-spyre-rhel9

    Version range not reported

  • rhaiis/vllm-tpu-rhel9

    Version range not reported

  • rhaii/vllm-cpu-rhel9

    Version range not reported

  • rhaii/vllm-cuda-rhel9

    Version range not reported

  • rhaii/vllm-gaudi-rhel9

    Version range not reported

  • rhaii/vllm-neuron-rhel9

    Version range not reported

  • rhaii/vllm-rocm-rhel9

    Version range not reported

  • rhaii/vllm-spyre-rhel9

    Version range not reported

  • rhaii/vllm-tpu-rhel9

    Version range not reported

References 8

access.redhat.com

bugzilla.redhat.com